/*	$Id: version.h 983 2009-09-01 02:45:42Z phrakt $	*/
/*
 * Copyright (c) 2003 Jean-Francois Brousseau <phrakt@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _CANOPY_VERSION_H_
#define _CANOPY_VERSION_H_

#include <sys/types.h>

/*
 * Various macros used to manipulate version numbers stored as 32-bit integers.
 * A version number is composed of three parts: major version number, minor
 * version number and revision number.  Each of these values is stored as an
 * 8-bit value, starting from the Least Significant Bit.
 */

#define CNP_VERSION_TOINT(maj, min, rev)	((maj) << 24 | (min) << 16 | (rev))
#define CNP_VERSION_GETMAJOR(v)		(((v) & 0x00ff0000) >> 16)
#define CNP_VERSION_GETMINOR(v)		(((v) & 0x0000ff00) >> 8)
#define CNP_VERSION_GETREV(v)		((v) & 0x000000ff)



#endif /* _CANOPY_VERSION_H_ */
